Epson S1C17624 Technical Manual page 337

Register name address Bit
RTC interrupt 0x5141 D7–5 –
Mode Register
(8 bits) D4–2 RTCT[2:0]
(RTC_inTMODe)
D1
D0
RTC Control 0 0x5142 D7–5 –
Register (8 bits)
D4
(RTC_CnTl0)
D3
D2
D1
D0
RTC Control 1 0x5143 D7–3 –
Register (8 bits)
D2
(RTC_CnTl1)
D1
D0
RTC Second 0x5144
D7
Register (8 bits)
D6–4 RTCSh[2:0] RTC 10-second counter
(RTC_SeC)
D3–0 RTCSl[3:0] RTC 1-second counter
RTC Minute 0x5145
D7
Register
(8 bits) D6–4 RTCMih[2:0] RTC 10-minute counter
(RTC_Min)
D3–0 RTCMil[3:0] RTC 1-minute counter
0x5146
RTC hour D7
Register
(8 bits)
D6
(RTC_hOuR)
D5–4 RTChh[1:0] RTC 10-hour counter
D3–0 RTChl[3:0] RTC 1-hour counter
RTC Day 0x5147 D7–6 –
Register
(8 bits) D5–4 RTCDh[1:0] RTC 10-day counter
(RTC_DaY)
D3–0 RTCDl[3:0] RTC 1-day counter
RTC Month 0x5148 D7–5 –
Register
(8 bits)
D4
(RTC_MOnTh)
D3–0 RTCMOl[3:0] RTC 1-month counter
RTC Year 0x5149 D7–4 RTCYh[3:0] RTC 10-year counter
Register (8 bits)
D3–0 RTCYl[3:0] RTC 1-year counter
(RTC_YeaR)
RTC Days of 0x514a D7–3 –
Week Register (8 bits)
D2–0 RTCWK[2:0] RTC days of week counter
(RTC_WeeK)
Init.: ( ) indicates the value set after a software reset (RTCRST → 1 → 0) is performed.
* Software reset (RTCRST → 1 → 0) does not affect the counter values. This register retains the value set before a software reset is
performed.
0x5200–0x52ab
Register name address Bit
P0 Port input 0x5200 D7–0 P0in[7:0]
Data Register (8 bits)
(P0_in)
P0 Port Output 0x5201 D7–0 P0OuT[7:0] P0[7:0] port output data
Data Register (8 bits)
(P0_OuT)
P0 Port 0x5202 D7–0 P0Oen[7:0] P0[7:0] port output enable
Output enable (8 bits)
Register
(P0_Oen)
P0 Port Pull-up 0x5203 D7–0 P0Pu[7:0]
Control Register (8 bits)
(P0_Pu)
S1C17624/604/622/602/621 TeChniCal Manual
name Function
reserved
RTC interrupt cycle setup
RTCiMD
RTC interrupt mode select
RTCien
RTC interrupt enable
reserved
RTC24h 24H/12H mode select
–
reserved
RTCaDJ
30-second adjustment
RTCSTP Divider run/stop control
RTCRST
Software reset
reserved
RTCRDhlD Read buffer enable
RTCBSY
Counter busy flag
RTChlD
Counter hold control
–
reserved
–
reserved
–
reserved
RTCaP
AM/PM indicator
reserved
reserved
RTCMOh
RTC 10-month counter
reserved
name Function
P0[7:0] port input data
P0[7:0] port pull-up enable
Seiko epson Corporation
aPPenDiX a liST OF i/O ReGiSTeRS
Setting init. R/W
–
RTCT[2:0] Cycle
(0x1)
0x7 reserved
0x6 1/128 second
0x5 1/256 second
0x4 1/512 second
0x3 1 hour
0x2 1 minute
0x1 1 second
0x0 1/64 second
1 Level sense 0 Edge trigger X (1) R/W
1 Enable 0 Disable X (0) R/W
–
1 24H 0 12H X (0) R/W
–
1 Adjust 0 – X (0) R/W
1 Stop 0 Run X (0) R/W
1 Reset 0 – X (0) R/W
–
1 Enable 0 Disable X (0) R/W
1 Busy 0 R/W possible X (0)
1 Hold 0 Running X (0) R/W
–
0 to 5 X (*) R/W
0 to 9 X (*) R/W
–
0 to 5 X (*) R/W
0 to 9 X (*) R/W
–
1 PM 0 AM X (*) R/W
0 to 2 or 0 to 1 X (*) R/W
0 to 9 X (*) R/W
–
0 to 3 X (*) R/W
0 to 9 X (*) R/W
–
0 to 1 X (*) R/W
0 to 9 X (*) R/W
0 to 9 X (*) R/W
0 to 9 X (*) R/W
–
RTCWK[2:0] Days of week X (*) R/W
0x7 –
0x6 Saturday
0x5 Friday
0x4 Thursday
0x3 Wednesday
0x2 Tuesday
0x1 Monday
0x0 Sunday
P Port & Port MuX
Setting init. R/W
1 1 (H) 0 0 (L)
1 1 (H) 0 0 (L)
1 Enable 0 Disable
1 Enable 0 Disable
(0xff)
Remarks
– – 0 when being read.
X R/W
– – 0 when being read.
– – 0 when being read.
– – 0 when being read.
R
– – 0 when being read.
– – 0 when being read.
– – 0 when being read.
– – 0 when being read.
– – 0 when being read.
– – 0 when being read.
Remarks
×
R
0 R/W
0 R/W
1 R/W
aP-a-15